Koester IN 5 is a solvent-free, two-component polyurethane resin with low viscosity for permanent and flexible closing and filling of cracks and working breaks. IN 5 behaves passively towards steel and iron without causing corrosion. Due to the long reaction time, the product can be used up to 4 hours after mixing the ingredient in.

The product complies with PN EN 1504-5.

Technical data

• Mixing proportions A: B
  • 1: 1 by volume
  • by weight 1: 1.2
• Viscosity (25 C)
• Comp. And about 65 mPa.s
• Comp. B approx. 90 mPa.s
• Flash point> 200 C
• Time to use the material (20 C) about 4 hours
• Application temperature above + 5 C
• The ideal temperature of use is + 15C

Application

Injection resin K STER IN 5 is used for pressure injection and sealing of working joints through injection hoses. The material is used for permanent, flexible sealing of dry, moist and leaking cracks in concrete, screed, masonry walls, as well as for strengthening loose substrates.